| Valea Coştilei River | |
| River | |
| Countries | Romania |
|---|---|
| Counties | Prahova |
| Tributaries | |
| - left | Valea Gălbenele |
| Source | |
| - location | Bucegi Mountains, Mount Coştila |
| Mouth | Valea Cerbului |
| - elevation | 948 m (3,110 ft) |
| - coordinates | |
The Valea Coştilei River is a tributary of the Valea Cerbului River in Romania.